Bio-tower with double-layer structure

Abstract

The biological tower comprises a tower body, a first reaction module and a second reaction module, an air inlet chamber and a reaction chamber are arranged in the tower body, a first material supporting net and a second material supporting net are arranged in the reaction chamber in a clamping mode to form a flow dividing layer, and an air opening located on one side of the flow dividing layer is formed between the air inlet chamber and the reaction chamber. The air baffle arranged in the reaction chamber is located on the side, away from the air opening, of the flow dividing layer, so that after entering the reaction chamber from the air opening, airflow can be divided in the upper direction and the lower direction under the blocking effect of the air baffle and flows to the side, away from the flow dividing layer, of the first material supporting net and the side, away from the flow dividing layer, of the second material supporting net correspondingly. The air flow is in full contact with the first filler laid on the first material supporting net and the second filler laid on the second material supporting net, so that the space of the biological tower does not need to be increased in structural design, the purification treatment efficiency of the biological tower can be greatly improved, and the structural design of the biological tower is optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial waste disposal equipment technical field, especially in kind of double -deck structure biological tower. BACKGROUND

[0002] Biological tower is the core equipment applied to sewage treatment, organic waste gas purification field, but, traditional biological tower adopts single -layer structure design, namely only sets up single biological reaction layer in tower body, provides oxygen for microorganism through bottom aeration or natural ventilation. First, the airflow distribution in single -layer structure tower body is susceptible to the influence of factors such as packing bulk density, microbial membrane thickness, lead to local area gas -liquid mass transfer efficiency is low, oxygen diffusion is unbalanced, especially when treating high concentration pollutants, the bottom of tower body is easy to form anaerobic zone due to oxygen supply shortage, reduces microbial activity, and the top can cause energy waste due to excessive aeration, there is the problem of insufficient ventilation efficiency and reaction uniformity, second, single -layer biological tower often needs to increase the height or plane size of tower body to prolong the residence time of pollutants, lead to equipment floor area increases, and the operating power of supporting fan increases, so that its floor area and energy consumption conflict is outstanding. Therefore, an urgent need exists for a double -deck structure biological tower, through layered reaction area design, improve the purification treatment efficiency of pollutants while shortening the total residence time of pollutants, thereby reducing the energy consumption of fan, also can compress the floor area of equipment. SUMMARY

[0003] The utility model discloses a double -deck structure biological tower, solve the problem of low purification treatment efficiency, big fan energy consumption, large floor area of the existing single -layer biological tower.

[0004] The utility model provides technical scheme as follows: a double -deck structure biological tower, including the tower body that is set up in the box, first reaction module and second reaction module in the tower body are established, the tower body inside is equipped with the air inlet chamber and the reaction chamber connected in proper order, be equipped with air port between the air inlet chamber and the reaction chamber, be equipped with the baffle in the reaction chamber, first reaction module includes first packing and first material net, first packing is placed on the first material net, second reaction module includes second packing and second material net, second packing is placed on the second material net, the first material net and the second material net form the shunt layer between them, the air port is located one side of the shunt layer, the baffle is located one side of the shunt layer away from the air port, to block the airflow that enters the shunt layer from the air port, make airflow pass through first packing and second packing respectively, shunt to the first material net and the second material net respectively away from one side of the shunt layer.

[0005] The first material frame net is arranged on the upper side of the shunt layer, the second material frame net is arranged on the lower side of the shunt layer, and the first material frame net and the second material frame net are arranged in parallel with each other.

[0006] The first reaction module further comprises a first feeding channel corresponding to the first material frame net, and the first feeding channel is arranged on the upper side of the tower body.

[0007] The second reaction module further comprises a second feeding channel corresponding to the second material frame net, and the second feeding channel is arranged on the upper side of the tower body and is connected to the first material frame net.

[0008] The first filler is a volcanic rock biological filler.

[0009] The second filler is an organic filler.

[0010] The tower body further comprises a demisting chamber, the demisting chamber is arranged on the side of the reaction chamber away from the gas inlet chamber, the demisting chamber is provided with demisting fillers, a flow collecting channel is formed between the demisting chamber and the wind shield, the flow collecting channel is used for collecting the airflow on the upper side of the first material frame net and the lower side of the second material frame net, and the airflow passes through the demisting fillers and enters the demisting chamber.

[0011] The lower side of the demisting chamber is provided with a third material frame net, and the demisting fillers are uniformly arranged on the third material frame net.

[0012] The demisting fillers are a plurality of hollow spherical balls.

[0013] The side of the gas inlet chamber away from the reaction chamber is provided with a gas inlet, and the side of the demisting chamber away from the reaction chamber is provided with an exhaust outlet.

[0014] Compared with the prior art, the double-layer structure biological tower has the following advantages:

[0015] The double-layer structure biological tower of the utility model, adopt the first reaction module and the second reaction module which are arranged in the box-shaped tower body, realize the layered area reaction effect to the airflow, wherein the air inlet chamber and the reaction chamber are arranged in the tower body, the first material net and the second material net are clamped to form the shunt layer in the reaction chamber, the air inlet chamber and the reaction chamber are provided with the air port which is located at one side of the shunt layer, the air baffle arranged in the reaction chamber is located at the side of the shunt layer which is far away from the air port, so that after the airflow enters the reaction chamber from the air port, can be shunted to the up and down two directions respectively under the blocking action of the air baffle, respectively flow to the side of the first material net which is far away from the shunt layer and the side of the second material net which is far away from the shunt layer, in this process, the airflow respectively fully contacts the first filler which is laid on the first material net and the second filler which is laid on the second material net, so that the purification treatment efficiency of the biological tower can be greatly improved without increasing the space in the structural design of the biological tower, and the structural design of the biological tower is optimized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a sectional view of the double-layer structure biological tower of the utility model.

[0017] Figure 2 It is a sectional view of the double-layer structure biological tower of the utility model.

[0018] The reference signs are explained as follows: 1, tower body; 2, first reaction module; 3, second reaction module; 11, air inlet chamber; 12, reaction chamber; 13, demisting chamber; 21, first filler; 22, first material net; 23, first feeding channel; 31, second filler; 32, second material net; 33, second feeding channel; 111, air port; 112, air inlet; 121, air baffle; 122, shunt layer; 131, demisting filler; 132, collecting channel; 133, third material net; 134, air outlet. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment 1: please refer to the drawings in the embodiments of the utility model. Figure 1 to the drawings in the embodiments of the utility model. Figure 2The embodiment provides a double-layer structure biological tower, which comprises a tower body 1 arranged in a box shape, a first reaction module 2 and a second reaction module 3 arranged in the tower body 1, an air inlet chamber 11 and a reaction chamber 12 connected in sequence are arranged in the tower body 1, an air port 111 is arranged between the air inlet chamber 11 and the reaction chamber 12, a wind baffle 121 is arranged in the reaction chamber 12, the first reaction module 2 comprises first fillers 21 and a first material net 22, the first fillers 21 are uniformly arranged on the first material net 22, the second reaction module 3 comprises second fillers 31 and a second material net 32, the second fillers 31 are uniformly arranged on the second material net 32, a shunt layer 122 is formed between the first material net 22 and the second material net 32, the air port 111 is located on one side of the shunt layer 122, and the wind baffle 121 is located on the side, away from the air port 111, of the shunt layer 122, so as to block the airflow entering the shunt layer 122 from the air port 111, and the airflow is shunted to the side, away from the shunt layer 122, of the first material net 22 and the second material net 32 respectively. The double-layer structure biological tower of the embodiment adopts the first reaction module 2 and the second reaction module 3 arranged in the box-shaped tower body 1, so that the layered area reaction effect of the airflow is realized. The air inlet chamber 11 and the reaction chamber 12 are arranged in the tower body 1, the first material net 22 and the second material net 32 are clamped to form the shunt layer 122 in the reaction chamber 12, the air port 111 is arranged on one side of the shunt layer 122 between the air inlet chamber 11 and the reaction chamber 12, the wind baffle 121 arranged in the reaction chamber 12 is located on the side, away from the air port 111, of the shunt layer 122, so that, after the airflow enters the reaction chamber 12 from the air port 111, the airflow can be shunted to the upper and lower directions respectively under the blocking effect of the wind baffle 121, and the airflow flows to the side, away from the shunt layer 122, of the first material net 22 and the side, away from the shunt layer 122, of the second material net 32 respectively. In this process, the airflow is in full contact with the first fillers 21 arranged on the first material net 22 and the second fillers 31 arranged on the second material net 32 respectively, so that the purification treatment efficiency of the biological tower is greatly improved without increasing the space in the structural design of the biological tower, and the structural design of the biological tower is optimized.

[0021] The first material net 22 is located on the upper side of the shunt layer 122, the second material net 32 is located on the lower side of the shunt layer 122, and the first material net 22 and the second material net 32 are arranged in parallel with each other, so as to ensure the stable paving effect of the first fillers 21 and the second fillers 31.

[0022] The first reaction module 2 further comprises a first feeding channel 23 corresponding to the first material net 22, the first feeding channel 23 is arranged on the upper side of the tower body 1, and the first fillers 21 are fed through the first feeding channel 23, so that the first fillers 21 can accurately fall on the first material net 22.

[0023] The second reaction module 3 further comprises a second feeding channel 33 corresponding to the second material shelf 32, the second feeding channel 33 is arranged on the upper side of the tower body 1 and penetrates the first material shelf 22, the second filler 31 is fed through the second feeding channel 33, so that the second filler 31 can accurately fall on the second material shelf 32.

[0024] Preferably, the first filler 21 is a volcanic rock biological filler, specifically a natural porous volcanic rock ore, which is processed into an irregular granular filler through ore dressing, crushing, screening and grinding, and has stable chemical properties and a rough and porous surface, which is beneficial to the formation of a biological membrane.

[0025] Preferably, the second filler 31 is an organic filler, specifically, such as tree bark, bamboo charcoal and the like.

[0026] The tower body 1 further comprises a demisting chamber 13, which is located on the side of the reaction chamber 12 away from the air inlet chamber 11, and the demisting chamber 13 is provided with demisting fillers 131, and a flow collecting channel 132 is formed between the demisting chamber 13 and the baffle 121, and the flow collecting channel 132 is used for collecting the airflow on the upper side of the first material shelf 22 and the lower side of the second material shelf 32, so that the airflow passes through the demisting fillers 131 and enters the demisting chamber 13.

[0027] The lower side of the demisting chamber 13 is provided with a third material shelf 133, and the demisting fillers 131 are uniformly arranged on the third material shelf 133.

[0028] The air inlet 112 is arranged on the side of the air inlet chamber 11 away from the reaction chamber 12, and the air outlet 134 is arranged on the side of the demisting chamber 13 away from the reaction chamber 12, and the tower body 1 is connected with an external air blower, so as to realize air inlet through the air inlet 112, and the airflow is discharged through the air outlet 134 after flowing through the air inlet chamber 11, the reaction chamber 12 and the demisting chamber 13.

[0029] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A double-layered structure bio-tower, characterized in that: The utility model provides a box -shaped tower body (1) is arranged, be located in first reaction module (2) and second reaction module (3) in the tower body (1), the inside of tower body (1) is equipped with the air inlet chamber (11) and reaction chamber (12) connected in sequence, be equipped with air port (111) between air inlet chamber (11) with reaction chamber (12), be equipped with wind baffle (121) in reaction chamber (12), first reaction module (2) includes first packing (21) and first material net (22), first packing (21) is placed on first material net (22) evenly, second reaction module (3) includes second packing (31) and second material net (32), second packing (31) is placed on second material net (32) evenly, first material net (22) with second material net (32) form the shunt layer (122) between, air port (111) is located in one side of shunt layer (122), wind baffle (121) is located in one side of shunt layer (122) away from air port (111), to block the air current of entering shunt layer (122) by air port (111), makes air current pass through first packing (21) with second packing (31) respectively, shunts to first material net (22) with second material net (32) respectively away from one side of shunt layer (122).

2. A double layered bio tower as claimed in claim 1, wherein: First material net (22) is located in the upside of shunt layer (122), second material net (32) is located in the downside of shunt layer (122), and first material net (22) with second material net (32) are parallelly arranged.

3. A double-layered bio-tower according to claim 2, characterized in that: First reaction module (2) still includes the first feeding channel (23) corresponding with first material net (22), and the first feeding channel (23) is arranged on the upside of the tower body (1).

4. A double layered bio-tower as claimed in claim 2, wherein: Second reaction module (3) still includes the second feeding channel (33) corresponding with second material net (32), and the second feeding channel (33) is arranged on the upside of the tower body (1) and penetrates the first material net (22).

5. A double layered bio-tower as claimed in claim 2, wherein: The first packing (21) is a volcanic rock biological packing.

6. A double layered bio-tower as claimed in claim 2, wherein: The second packing (31) is an organic packing.

7. A double layered bio-tower as claimed in claim 2, wherein: The inside of the tower body (1) is further provided with a demisting chamber (13), the demisting chamber (13) is located on the side of the reaction chamber (12) away from the air inlet chamber (11), the demisting chamber (13) is provided with a demisting packing (131) therein, and the demisting chamber (13) and the wind baffle (121) form a flow collecting channel (132) therebetween.

8. A double-layered structure bio-tower according to claim 7, characterized in that: The downside of the demisting chamber (13) is provided with a third material net (133), and the demisting packing (131) is evenly placed on the third material net (133).

9. A double layered bio-tower as claimed in claim 7, wherein: The demisting packing (131) is a plurality of hollow spherical balls.

10. A double-layered structure bio-tower according to claim 7, characterized in that: The air inlet (112) is arranged on one side of the air inlet chamber (11) away from the reaction chamber (12), and the air outlet (134) is arranged on one side of the demisting chamber (13) away from the reaction chamber (12).

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